Fatal error: Uncaught Error: Class "IXR_Server" not found in /data05/virt11394/domeenid/www.tyrs.ee/htdocs/seminar/wp-includes/class-wp-xmlrpc-server.php:22 Stack trace: #0 {main} thrown in /data05/virt11394/domeenid/www.tyrs.ee/htdocs/seminar/wp-includes/class-wp-xmlrpc-server.php on line 22